DocumentCode
2998109
Title
Using warp as a supercomputer in signal processing
Author
Annaratone, Marco ; Arnould, Emmanuel ; Kung, H.T. ; Menzilcioglu, Oriat
Author_Institution
Carnegie-Mellon University, Pittsburgh, Pennsylvania, U.S.A.
Volume
11
fYear
1986
fDate
31503
Firstpage
2895
Lastpage
2898
Abstract
Warp is a programmable systolic array machine designed by CMU and built together with its industrial partners-GE and Honeywell. The first large scale version of the machine with an array of 10 linearly connected cells will become operational in January 1986. Each cell in the array is capable of performing 10 million 32-bit floating-point operations per second (10 MFLOPS). The 10-cell array can achieve a performance of 50 to 100 MFLOPS for a large variety of signal processing operations such as digital filtering, image compression, and spectral decomposition. The machine, augmented by a Boundary Processor, is particularly effective for computationally expensive matrix algorithms such as solution of linear systems, QR-decomposition and singular value decomposition, that are crucial to many real-time signal processing tasks. This paper outlines the Warp implementation of the 2- dimensional Discrete Cosine Transform and singular value decomposition.
Keywords
Array signal processing; Digital filters; Digital signal processing; Filtering; Large-scale systems; Signal processing; Signal processing algorithms; Singular value decomposition; Supercomputers; Systolic arrays;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '86.
Type
conf
DOI
10.1109/ICASSP.1986.1168576
Filename
1168576
Link To Document